266 690 929 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
6940828074190250620729	22	72.6	2020-11-30 16:43:42

History

Date	User	Type	Result
2020-11-30	Ruslan Borisov	F	Factor: 6940828074190250620729 / TF: 72-73
2020-07-07	SRBase	NF	no factor from 2^71 to 2^72
2020-05-05	SRBase	NF	no factor from 2^70 to 2^71
2019-06-01	mnd9	NF	no factor from 2^69 to 2^70
2018-06-26	Niels_Mache_Nextcloud	NF	no factor from 2^68 to 2^69
2016-09-01	XZT	NF	no factor from 2^67 to 2^68
2015-12-28	vwflat4	NF	no factor from 2^66 to 2^67
2013-11-26	Yan Ruimin China	NF	no factor from 2^65 to 2^66
2011-08-21	OS1	NF	no factor from 2^64 to 2^65
2010-03-21	2knarf	NF	no factor from 2^63 to 2^64
2010-03-21	2knarf	NF	no factor from 2^62 to 2^63